Leap Years in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 369th DialFrost 🇸🇬 927 61 315ms 8 Nov 2023 369th namelessiw 927 61 337ms 11 Jul 2024 369th dokutan 927 61 329ms 25 Sep 2024 369th pardouin 🇫🇷 927 61 321ms 26 Sep 2024 369th b-illy 🇬🇧 927 61 328ms 21 Jan 2025 369th fuzzylojik-golf 🇺🇸 927 61 322ms 28 Jun 2025 382nd JayXon 🇺🇸 927 86 266ms 9 Feb 2022 383rd Lydxn 🇨🇦 926 67 27ms 16 Apr 2022 384th inventshah 925 37 68ms 12 Dec 2022 384th DialFrost 🇸🇬 925 37 65ms 22 Oct 2023 386th sean-niemann 🇺🇸 925 55 9ms 25 Mar 2025 387th MeWhenI 🇻🇦 923 42 5ms 20 Oct 2022 388th Steffan153 🇫🇮 923 55 6ms 13 Jul 2024 388th sean-niemann 🇺🇸 923 55 7ms 23 Jun 2025 388th kg583 🇺🇸 923 55 6ms 21 Aug 2025 391st m-tkach 🇺🇦 923 71 2ms 14 Jun 2025 392nd janbehrens 🇩🇪 923 77 54ms 8 Jan 2022 392nd solmyr2000 923 77 52ms 21 Jun 2022 392nd annaproxy 923 77 52ms 7 Jan 2023 392nd Alex-x90 🇺🇸 923 77 51ms 19 Feb 2023 392nd roupiq 🇵🇱 923 77 52ms 17 Nov 2023 392nd ovs-code 🇩🇪 923 77 52ms 3 Jun 2024 392nd tailorspy 923 77 51ms 23 Sep 2024 392nd luuumine 🇫🇷 923 77 55ms 16 days ago 400th xsot 🇸🇬 922 46 16ms 25 Nov 2019 400th primo-ppcg 🇹🇭 922 46 9ms 27 Nov 2019 400th dlenski 922 46 15ms 11 Mar 2020 400th marcin7Cd 922 46 9ms 15 Mar 2020 400th jmhowl 922 46 15ms 20 Mar 2020 400th lenabradley 922 46 17ms 20 Mar 2020 400th loserface69 922 46 15ms 19 May 2020 400th LlamaLad7 🇬🇧 922 46 18ms 19 May 2020 400th hallvabo 🇳🇴 922 46 16ms 7 Nov 2020 400th nwellnhof 🇩🇪 922 46 18ms 1 Jan 2021 400th HETHAT 🇩🇿 922 46 16ms 2 Mar 2021 400th lynn 922 46 16ms 26 Mar 2021 400th GrayJoKing 🇦🇺 922 46 9ms 3 Apr 2021 400th kops-cg 922 46 9ms 6 Apr 2021 400th m-tkach 🇺🇦 922 46 17ms 5 Jun 2021 400th orthoplex 🇨🇽 922 46 9ms 13 Jan 2022 400th jared-hughes 922 46 9ms 10 Mar 2022 400th bricknellj 922 46 17ms 2 Jun 2022 400th MeWhenI 🇻🇦 922 46 10ms 10 Oct 2022 400th ovs-code 🇩🇪 922 46 15ms 27 Nov 2022 400th AlephSquirrel 922 46 9ms 26 Dec 2022 400th neel11235813 922 46 10ms 3 Jan 2023 400th b10011 🇫🇮 922 46 9ms 3 Jan 2023 400th DialFrost 🇸🇬 922 46 9ms 20 Oct 2023 400th ndren 922 46 17ms 19 Nov 2023 400th davecame 922 46 17ms 11 Dec 2023 400th rucin93 🇵🇱 922 46 9ms 19 Jan 2024 400th Grrisly 922 46 16ms 27 Mar 2024 400th b-illy 🇬🇧 922 46 16ms 18 Jul 2024 400th zach333 922 46 9ms 20 Jul 2024 400th zacjl 922 46 15ms 20 Sep 2024 400th FlyingPenguin223 922 46 9ms 17 Dec 2024 400th Mukundan314 922 46 16ms 25 Apr 2025 400th fuzzylojik-golf 🇺🇸 922 46 16ms 28 Jun 2025 400th CaedenHarper 🇨🇦 922 46 9ms 24 Jul 2025 400th qpwoeirut 922 46 9ms 24 Aug 2025 400th Babafaba 922 46 25ms 13 Oct 2025 400th 09cf 922 46 16ms 7 days ago 438th xsot 🇸🇬 922 48 4ms 13 Apr 2024 438th sean-niemann 🇺🇸 922 48 4ms 16 Jul 2024 438th Steffan153 🇫🇮 922 48 4ms 20 Jul 2024 441st Lydxn 🇨🇦 922 68 464ms 27 Feb 2022 441st sean-niemann 🇺🇸 922 68 472ms 28 Feb 2022 441st JayXon 🇺🇸 922 68 443ms 28 Feb 2022 441st GrayJoKing 🇦🇺 922 68 475ms 28 Feb 2022 441st MeWhenI 🇻🇦 922 68 447ms 10 Oct 2022 441st ovs-code 🇩🇪 922 68 439ms 31 Dec 2022 441st Steffan153 🇫🇮 922 68 461ms 1 Jan 2023 441st DialFrost 🇸🇬 922 68 457ms 8 Nov 2023 441st dokutan 922 68 432ms 27 Sep 2025 450th DialFrost 🇸🇬 920 36 4ms 11 Aug 2024 First Prev 376–450 of 4,741 Next Last